(under subclass 156) Product wherein the difference occurs only at or in the area adjacent, an edge of the web, sheet or component; or in which the thickness variation at or adjacent the edge differs substantially from that which exists over the remainder of the web, sheet or component.
SEE OR SEARCH THIS CLASS, SUBCLASS:
177, for similar marginal nonuniformity in nonplanar uniform-thickness material.
192, for a product with marginal characteristic of more general nature.
